7216690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 14325696

約数和(自身を除く): 7109006

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 1291, 2582, 2795, 5590, 6455, 12910, 16783, 33566, 55513, 83915, 111026, 167830, 277565, 555130, 721669, 1443338, 3608345, 7216690]

約数ペア:

[(1, 7216690), (2, 3608345), (5, 1443338), (10, 721669), (13, 555130), (26, 277565), (43, 167830), (65, 111026), (86, 83915), (130, 55513), (215, 33566), (430, 16783), (559, 12910), (1118, 6455), (1291, 5590), (2582, 2795)]